80038140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 280433664

約数和(自身を除く): 200395524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 107, 130, 137, 140, 156, 182, 195, 210, 214, 260, 273, 274, 321, 364, 390, 411, 420, 428, 455, 535, 546, 548, 642, 685, 749, 780, 822, 910, 959, 1070, 1092, 1284, 1365, 1370, 1391, 1498, 1605, 1644, 1781, 1820, 1918, 2055, 2140, 2247, 2730, 2740, 2782, 2877, 2996, 3210, 3562, 3745, 3836, 4110, 4173, 4494, 4795, 5343, 5460, 5564, 5754, 6420, 6955, 7124, 7490, 8220, 8346, 8905, 8988, 9590, 9737, 10686, 11235, 11508, 12467, 13910, 14385, 14659, 14980, 16692, 17810, 19180, 19474, 20865, 21372, 22470, 24934, 26715, 27820, 28770, 29211, 29318, 35620, 37401, 38948, 41730, 43977, 44940, 48685, 49868, 53430, 57540, 58422, 58636, 62335, 73295, 74802, 83460, 87954, 97370, 102613, 106860, 116844, 124670, 146055, 146590, 149604, 175908, 187005, 190567, 194740, 205226, 219885, 249340, 292110, 293180, 307839, 374010, 381134, 410452, 439770, 513065, 571701, 584220, 615678, 748020, 762268, 879540, 952835, 1026130, 1143402, 1231356, 1333969, 1539195, 1905670, 2052260, 2286804, 2667938, 2858505, 3078390, 3811340, 4001907, 5335876, 5717010, 6156780, 6669845, 8003814, 11434020, 13339690, 16007628, 20009535, 26679380, 40019070, 80038140]

約数ペア:

[(1, 80038140), (2, 40019070), (3, 26679380), (4, 20009535), (5, 16007628), (6, 13339690), (7, 11434020), (10, 8003814), (12, 6669845), (13, 6156780), (14, 5717010), (15, 5335876), (20, 4001907), (21, 3811340), (26, 3078390), (28, 2858505), (30, 2667938), (35, 2286804), (39, 2052260), (42, 1905670), (52, 1539195), (60, 1333969), (65, 1231356), (70, 1143402), (78, 1026130), (84, 952835), (91, 879540), (105, 762268), (107, 748020), (130, 615678), (137, 584220), (140, 571701), (156, 513065), (182, 439770), (195, 410452), (210, 381134), (214, 374010), (260, 307839), (273, 293180), (274, 292110), (321, 249340), (364, 219885), (390, 205226), (411, 194740), (420, 190567), (428, 187005), (455, 175908), (535, 149604), (546, 146590), (548, 146055), (642, 124670), (685, 116844), (749, 106860), (780, 102613), (822, 97370), (910, 87954), (959, 83460), (1070, 74802), (1092, 73295), (1284, 62335), (1365, 58636), (1370, 58422), (1391, 57540), (1498, 53430), (1605, 49868), (1644, 48685), (1781, 44940), (1820, 43977), (1918, 41730), (2055, 38948), (2140, 37401), (2247, 35620), (2730, 29318), (2740, 29211), (2782, 28770), (2877, 27820), (2996, 26715), (3210, 24934), (3562, 22470), (3745, 21372), (3836, 20865), (4110, 19474), (4173, 19180), (4494, 17810), (4795, 16692), (5343, 14980), (5460, 14659), (5564, 14385), (5754, 13910), (6420, 12467), (6955, 11508), (7124, 11235), (7490, 10686), (8220, 9737), (8346, 9590), (8905, 8988)]